# Fundamentals

{% content-ref url="fundamentals/linux" %}
[linux](https://666isildur.gitbook.io/ethical-hacking/ctf-oscp-methodology/fundamentals/linux)
{% endcontent-ref %}

{% content-ref url="fundamentals/windows" %}
[windows](https://666isildur.gitbook.io/ethical-hacking/ctf-oscp-methodology/fundamentals/windows)
{% endcontent-ref %}

{% content-ref url="fundamentals/kali-survivor-skills" %}
[kali-survivor-skills](https://666isildur.gitbook.io/ethical-hacking/ctf-oscp-methodology/fundamentals/kali-survivor-skills)
{% endcontent-ref %}
